• 2020春节
Products

Three-phase transformer

SG series three phase dry type isolation transformer with CE and ISO certificate used in machine tools

Item No.: LLSG-25KVA
  • Three-phase Transformer SpecificationDownload
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Description
Schematic Drawing





Technical Parameters
Product Name: Three-phase transformer
Phase: Three
Input Voltage: 380V(eg.) Can Be Customized
Output Voltage: 220V(eg.) Can Be Customized
Capacity: 50KVA
Frequency: 50/60Hz
Insulation level: F/H
PressureTest:
Primary to secondary2.5KVA/min
Primary to safety ground2.5KVA/min
Secondary to safety ground2.5KVA/min
Insulation Resistance:
Primary to secondary2500V>100megohm
Primary to safety ground2500V>100megohm
Secondary to safety ground2500V>100megohm
Induced overvoltage withstand test: 125Hz/760V/min
Ground Resistance: 25A-100milliohm
Cooling Method: Natural or air cooling
Transformation Ratio: <3%
Air Carrying Current: <3%
Impedance Voltage: about 4.5%
Total Losses: <5%
Efficiency: >95%
 

transformer

 Leilang-Electric is located in Shanghai, China. We are specialized in manufacturing all kinds of transformers,   voltage stabilizers,
  voltage regulators, reactors, etc.

  With more than 10 years experience, Leilang-Electric always adhere to the "TOP QUALITY" route. Our technology and  quality have 
  been in a leading position in transformer industry. We may not be able to offer the cheapest price,  but we can promise the best quality
  and higher value to customers.

  Leilang-Electric products: Isolation transformers, three-phase dry transformers, rectifier transformers, etc. are widely used in power 
  generation, power supply, coal, metallurgy, petroleum, chemical, construction, port, airport, railway transportation, urban infrastructure,
  and other areas. All products have passed the quality supervision and inspection center certification, quality management system 
  certification, environmental management system certification and occupational health and safety management system certification.

  Leilang-Electric products are sold to Europe, North & South America, Oceania, Asia and Africa, more than 100 countries and regions 
  in the world are using Leilang-Electric products. Products’ quality and technical service are recognized by all customers around the 
  world, and we have cooperative distributors in some countries.

  Leilang-Electric will continue to carry forward the integrity of compliance, scientific and technological innovation, win-win cooperation 
  spirit, use TOP QUALITY and comprehensive service to cooperate with all partners, and work hard for the development of the world’s 
  green electrical power.

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